RFR(T) : 8243928 : several svc tests can be run in driver mode

[Igor Ignatyev]

http://cr.openjdk.java.net/~iignatyev//8243928/webrev.00
> 16 lines changed: 4 ins; 0 del; 12 mod; 


Hi all,

could you please review the trivial patch which updates 15 svc tests to use a driver mode?
from JBS:
> the "main" classes of the tests listed below fork new JVMs and check their outputs, so there is no need to run them w/ external vm flags.<...>

JBS: https://bugs.openjdk.java.net/browse/JDK-8243928
webrev: http://cr.openjdk.java.net/~iignatyev//8243928/webrev.00


Thanks,
-- Igor